540280268 has 12 divisors (see below), whose sum is σ = 1031444232. Its totient is φ = 245581920.

The previous prime is 540280249. The next prime is 540280271. The reversal of 540280268 is 862082045.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6139505 + ... + 6139592.

It is an arithmetic number, because the mean of its divisors is an integer number (85953686).

Almost surely, 2^540280268 is an apocalyptic number.

It is an amenable number.

540280268 is a deficient number, since it is larger than the sum of its proper divisors (491163964).

540280268 is a wasteful number, since it uses less digits than its factorization.

540280268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12279112 (or 12279110 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 540280268 is about 23243.9297021825. The cubic root of 540280268 is about 814.4661429078.

The spelling of 540280268 in words is "five hundred forty million, two hundred eighty thousand, two hundred sixty-eight".